Linking is the slowest part of D's compilation process– can we use mold to speed it up?

[James Lu]

On Friday, 26 February 2021 at 01:52:04 UTC, Walter Bright wrote:
> Optlink could do a full link faster than MS-Link could do an 
> incremental link.

I wonder if you could explain to us how to port Optlink to ELF 
and Mach-O, if porting would be possible.